The celebration of Christ's triumphal entry into Jerusalem, when crowds welcomed Him with palm branches. This feast begins Holy Week and is marked by the blessing and procession of palm branches (or pussy willows in northern climates). The service combines joy for Christ's kingship with anticipation of His upcoming Passion.

The central worship service of the Orthodox Church, celebrating the Eucharist (Holy Communion). Usually celebrated on Sundays and feast days, the Divine Liturgy consists of the Liturgy of the Word (scripture readings) and Liturgy of the Faithful (Eucharistic prayer and communion). The most common forms are the Liturgies of St. John Chrysostom and St. Basil the Great.

A special Lenten service combining Vespers with communion using bread consecrated at a previous Divine Liturgy. Celebrated on Wednesday and Friday evenings during Great Lent, this service allows the faithful to receive communion during the fasting period without celebrating the full Divine Liturgy. It maintains the penitential character of Lent while providing spiritual nourishment.

The commemoration of Christ's death on the Cross on Holy Friday. The Church observes this solemn day with the Royal Hours, Vespers with the procession of the Epitaphios (burial shroud), and Matins of Holy Saturday. This is a strict fast day. The services emphasize Christ's voluntary suffering for our salvation and His victory over death through death.

The evening prayer service of the Orthodox Church, traditionally celebrated at sunset. Vespers includes psalms, hymns, scripture readings, and incense. On Saturday evenings, Great Vespers is often combined with the Sunday Divine Liturgy. The service marks the end of the liturgical day and prepares the faithful for rest and reflection.

The morning prayer service of the Orthodox Church, traditionally celebrated at dawn. Also called Orthros in Greek tradition, this service includes the reading of the Gospel, the Great Doxology, and numerous psalms and hymns. Matins prepares the faithful for the day and is often celebrated immediately before the Divine Liturgy on Sundays and feast days.

The "Feast of Feasts" celebrating Christ's Resurrection from the dead. The most important celebration in the Orthodox Church, Pascha determines the date of all moveable feasts. The service begins with the joyful midnight proclamation "Christ is Risen!" and continues with the Divine Liturgy of St. John Chrysostom.

The Sunday after Pascha, commemorating the Apostle Thomas touching Christ's wounds and proclaiming "My Lord and my God!" Also called Antipascha or the Feast of Renewal, this day emphasizes faith through seeing and not seeing. The Gospel reading addresses doubt and faith, making it especially meaningful for inquirers and those struggling with belief.

The soldier-saint martyred under Diocletian, venerated as the 'Trophy-Bearer' for his victory over evil. Celebrated on April 23rd, George is patron of soldiers, England, and Georgia. The legend of his slaying a dragon symbolizes triumph over evil. His courage in maintaining faith despite torture makes him a model of Christian fortitude.

The evangelist who wrote the shortest Gospel, emphasizing Christ's divine power through miracles. Celebrated on April 25th, Mark was a companion of both Peter and Paul. He founded the Church in Alexandria and is patron of Venice. His Gospel, likely the first written, served as a source for Matthew and Luke.

The descent of the Holy Spirit upon the Apostles fifty days after Pascha, marking the full revelation of the Holy Trinity and the beginning of the Church's mission in the world. During Vespers, special kneeling prayers are offered and the church is adorned with greenery. This feast celebrates the completion of Christ's saving work and the outpouring of the Holy Spirit upon all believers. From this day forward, the Sundays of the year are numbered from Pentecost, signifying the continual life and growth of the Church in the grace of the Spirit.

The midpoint between Pascha and Pentecost, celebrated on the Wednesday of the fourth week after Pascha. This feast commemorates Christ teaching in the Temple during the Feast of Tabernacles, offering "living water" to those who believe. The day connects Christ's Resurrection with the coming gift of the Holy Spirit, emphasizing continuous spiritual refreshment.